What would be the minimum width of the mirror

Reference no: EM13343075

a) You wish to have a plane pocket mirror that is as discreet as possible but with which you can see the whole width of your face. If your face is 20.5 cm wide, what is the minimum width, in cm, of the mirror for you to be able to see the whole width of your face in one eye?

b) What would be the minimum width of the mirror if you are willing to accept that you must use two eyes to see the full width of your face? (Take the distance between the centers of your eyes to be 6.80 cm.)

Reference no: EM13343075

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